Vogelkop Owlet-nightjar vs New Caledonian Owlet-nightjar
Aegotheles affinis 비교 대상 Aegotheles savesi
Side-by-Side Comparison
| 속성 | Vogelkop Owlet-nightjar | New Caledonian Owlet-nightjar |
|---|---|---|
| 학명 | Aegotheles affinis | Aegotheles savesi |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Aegothelidae | Aegothelidae |
| 보전 상태 | Near Threatened | Critically Endangered |
| 체장 | — | — |
| 날개 폭 | 26.7 cm (10.5 in) | 32.6 cm (12.8 in) |
| 체중 | 52.3 g (1.84 oz) | 55.5 g (1.96 oz) |
| 식성 | Nocturnal insectivore feeding on beetles, moths, and ants; hunts with short aerial sallies and ground-gleaning. | Night hunter of beetles, large moths, and termites; combines aerial sallying with gleaning on tree … |
| 산란 수 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Vogelkop Owlet-nightjar
Soft churring trill; quiet 'trrr' from Vogelkop Peninsula forest; calls at night; poorly documented; similar to Barred Owlet-nightjar but softer; alarm a chattered series
New Caledonian Owlet-nightjar
Extremely poorly known; presumed churring trill; critically endangered with fewer than 50 individuals; no confirmed recordings from New Caledonian forest
Geographic Range & Migration
Vogelkop Owlet-nightjar
Endemic to the Vogelkop Peninsula of western New Guinea. Found in lowland and hill forest. Range and habits poorly understood from few specimens.
New Caledonian Owlet-nightjar
Possibly extinct; known from one specimen from New Caledonia collected in 1880. Critically Endangered; may survive in dense humid forest.
보전 상태
Vogelkop Owlet-nightjar
New Caledonian Owlet-nightjar
How to Tell Them Apart
Vogelkop Owlet-nightjar
Dark grey-brown upperparts with darker barring; underparts pale buff barred dark brown; facial disc with dark border; restricted to Vogelkop Peninsula, New Guinea; slightly darker and greyer than allied Mountain …
New Caledonian Owlet-nightjar
Dark brown upperparts with buff barring; underparts pale buff barred dark brown; facial disc with dark surround; large for genus; critically endangered New Caledonian endemic known from very few records …
About These Birds
Vogelkop Owlet-nightjar
뉴기니 보겔콥 반도(조류 머리 반도)의 산악 삼림에 서식하는 중형 쏙독새류(22~24cm). 갈색 깃털에 가는 가로줄 무늬가 있다. 야행성이며 날아다니는 곤충을 잡아먹는다.
New Caledonian Owlet-nightjar
뉴칼레도니아 고유의 극히 희귀하고 아마도 멸종된 쏙독새류(28cm). 19세기와 20세기 초에 수집된 두 표본으로만 알려져 있으며, 이후 신뢰할 만한 목격 기록이 없다.